KOEN
Wisusutteok (위수수떡등대) in the middle, with the lights within 20 km, in their listed colours.
Wisusutteok (위수수떡등대) — light characteristic, height, range
One white flash every 6 seconds
Count 6 seconds.Flash white, once.Begin again.
- Characteristic
- Fl W 6s 57m 7M
- Height
- 57 m
- Nominal range
- 7 nmi = 13 km
- Type
- Landfall / major light
- Position
- 36.2219°N, 126.1043°E · West Sea coast

Lights nearby
- Oeyeondo Hang (외연도항 서방파제 등대)2 green flashes every 6 seconds · 2.0 km
- Oeyeondo Hang (외연도항 동방파제 등대)One red flash every 4 seconds · 2.1 km
- Chomangseo (초망서등표)2 white flashes every 10 seconds · 2.6 km
- Bakdochyeo (밖돛여등표)2 white flashes every 10 seconds · 4.6 km
- Oehoenggyeondo (외횡견도등표)6 quick white flashes + one long every 15 seconds · 5.5 km
- Daegilsando (대길산도등대)One white flash every 6 seconds · 11 km
- Oeyeondo (외연도 북방 기상관측 등부표)5 yellow flashes every 20 seconds · 12 km
- Heukseo (흑서등표)9 quick white flashes every 15 seconds · 15 km
Not for navigation. Use official NOAA charts and USCG Local Notices to Mariners.
Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).
Sources: KHOA light list (국립해양조사원 등대표) (opens in a new tab) · Checked